def test_mail_members_renders_interfaces(self, _send_mail):
group = Mock(spec=Group)
group.first_seen = datetime.datetime.now()
group.get_absolute_url.return_value = '/example'
stacktrace = Mock(spec=Stacktrace)
stacktrace.to_string.return_value = 'foo bar'
stacktrace.get_title.return_value = 'Stacktrace'
event = Event()
event.message = 'hello world'
event.logger = 'root'
event.site = None
event.interfaces = {'sentry.interfaces.Stacktrace': stacktrace}
with self.Settings(SENTRY_URL_PREFIX='http://example.com'):
p = MailProcessor(send_to=['*****@*****.**'])
p.mail_members(group, event)
stacktrace.get_title.assert_called_once_with()
stacktrace.to_string.assert_called_once_with(event)
